The phrase "are proactive in a" is correct and usable in written English.
It can be used when discussing someone's initiative or readiness to take action in a specific context or area.
Example: "The team members are proactive in addressing potential challenges before they escalate."
Alternatives: "take initiative in a" or "are active in a".
Good clinical students are proactive in their learning; an important quality where students are expected to be active in managing their own learning.
This will demonstrate that you can be trusted to say if you don't understand something, that you are proactive in finding out, and gives a positive insight into how you would handle things in a real situation.
As Wyman says: "The people who are racing, who are organising, who are proactive in making it happen are a small community, and we need to work together to make things happen.
"We plan on improving our system in a way that allows us to screen out obvious errors and be proactive in sending a customer a new transponder before they call us saying that theirs doesn't work".
In an area where residents remember stories of how topsoil erosion led to the Dust Bowl, being proactive in preventing a repetition is a top priority.
Start with exercise and a healthy diet so that you feel you are being proactive in having a positive view of your body.
She concedes that the company had a tough time in 2006 but says that JetBlue has been proactive in crafting a turnaround plan.
"I'd commend the students for being proactive in ensuring a track where rape culture and the idea that consent is something to ignore isn't played on campus.
"Landlords and contractors have been proactive in introducing a variety of green initiatives to lower their carbon emissions and help tenants to cope with rising costs, yet this effort and innovation is not being rewarded.
Barcelona were proactive in finding a solution to Xavi's eventual departure at the end of this season, gradually phasing out their legendary midfield metronome in favour of Ivan Rakitic and altering their style of play to suit.
